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📊 The State of Newsletters in 2025

Tools Used by STL Sidekick

Check out the tool stack used to build, operate, and send STL Sidekick.

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Stripe

Email Service Provider

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Ghost

💸 Paid Subscriptions👩‍💻 HTML🖊️ Visual Editor + 8 more
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MailerLite

💸 Paid Subscriptions➗ Segmentation🤖 Automation + 8 more

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Meta Ads

Earn money with every send, automatically.
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💡 Weekly News About Newsletters

Every week we share resources for newsletter creators, email newsletter industry news, and recommended newsletters.

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